fix tests

app/Services/Administrator/AdministratorEnrollmentRefundService.php

@@ -11,8 +11,7 @@ class AdministratorEnrollmentRefundService
 {
     public function __construct(
         protected FeeCalculationService $feeCalculationService
-    ) {
-    }
+    ) {}
 
     public function processRefunds(array $parentIds, string $schoolYear, int $editorUserId): array
     {
@@ -36,8 +35,9 @@ class AdministratorEnrollmentRefundService
                 ->latest('created_at')
                 ->first();
 
-            if (!$invoice) {
+            if (! $invoice) {
                 $errors[] = "No invoice found for parent ID {$pid} (for refund calc).";
+
                 continue;
             }